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DC-DC CONVERTER
FDD15 SERIES
10 ~ 15W
WATTAGE
MODEL LIST
MODEL NO.
FDD15 - 03S1 9~18 VDC 10 WATTS +3.3 VDC 3000 mA 75% FB
FDD15 - 05S1 9~18 VDC
FDD15 - 12S1 9~18 VDC
FDD15 - 15S1 9~18 VDC
FDD15 - 05S2 18~36 VDC
FDD15 - 12S2 18~36 VDC
FDD15 - 15S2 18~36 VDC
FDD15 - 03S3 36~72 VDC
FDD15 - 05S3 36~72 VDC
FDD15 - 12S3 36~72 VDC
FDD15 - 15S3 36~72 VDC
FDD15 - 12D1 9~18 VDC
FDD15 - 15D1 9~18 VDC
FDD15 - 12D2 18~36 VDC
FDD15 - 15D2 18~36 VDC
FDD15 - 12D3 36~72 VDC
FDD15 - 15D3 36~72 VDC
INPUT
VOLTAGE
Single Output Models
Dual Output Models
FEATURES
* LOW COST
* 2:1 WIDE INPUT RANGE
* I/O ISOLATION
* LC INPUT FILTER
* SHORT CIRCUIT PROTECTION
* HIGH PERFORMANCE
* 2 YEARS WARRANTY
DESCRIPTION
THE FDD15 SERIES ARE 10 WATTS AND 15 WATTS SINGLE & DUAL OUTPUT DC/DC CONVERTERS. 2 : 1
WIDE INPUT RANGE WITH I/O ISOLATION AND SHORT CIRCUIT PROTECTION FEATURES MAKES IT
SUITABLE USED ON VARIABLE APPLICATIONS WITH LOW COST. ALL FDD15 MODELS CONTAIN LC INPUT
FILTER TO MINIMIZE REFLECTED RIPPLE & NOISE. ALL MODELS ARE PACKAGED IN L x W x H = 2" x 2" x
0.47" BLACK COATED METAL CASE, AND PCB MOUNTABLE DIRECTLY.
OUTPUT
WATTAGE
10 WATTS
10 WATTS
10 WATTS
15 WATTS
15 WATTS
15 WATTS
10 WATTS
15 WATTS
15 WATTS
15 WATTS
10 WATTS
10 WATTS
15 WATTS
15 WATTS
15 WATTS
15 WATTS
FDD15 – 03 S 1
03 : 3.3V OUT
05
: 5V OUT
12 : 12V OUT
15 : 15V OUT
OUTPUT
VOLTAGE
+ 5 VDC 2000 mA 65% FB
+ 12 VDC 834 mA 65% FB
+ 15 VDC 667 mA 65% FB
+ 5 VDC 3000 mA 70% FB
+ 12 VDC 1250 mA 76% FB
+ 15 VDC 1000 mA 78% FB
+3.3 VDC 3000 mA 80% FB
+ 5 VDC 3000 mA 70% FB
+ 12 VDC 1250 mA 76% FB
+ 15 VDC 1000 mA 78% FB
± 12 VDC ± 417 mA 73% FB
± 15 VDC ± 334 mA 75% FB
± 12 VDC ± 625 mA 80% FB
± 15 VDC ± 500 mA 80% FB
± 12 VDC ± 625 mA 80% FB
± 15 VDC ± 500 mA 80% FB
1: 9~18V IN
2: 18~36V IN
3: 36~72V IN
S : SINGLE OUTPUT
D : DUAL OUTPUT
OUTPUT
CURRENT
EFF.
(MIN.)
CASE
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
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DC-DC CONVERTER
FDD15 SERIES
10 ~ 15W
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25 Unless Oth℃ erwise Noticed
GENERAL SPECIFICATION
* Switching frequency: .........................
* Isolation voltage: ..............................
* Isolation resistance: ..........................
* Operating ambient temperature: .........
* Storage temperature: ........................
* Max. Case temperature: .....................
* M.T.B.F.: ..........................................
* Cooling: ...........................................
* Transient recovery time: ....................
* Temperature coefficient: ....................
* Dimension: ......................................
INPUT SPECIFICATIONS
* Input voltage range : ..........................
* Input filter: .......................................
OUTPUT SPECIFICATIONS
* Output voltage accuracy: ...................
* Minimum load: ..................................
* Line regulation: ................................
* Load regulation: ...............................
* Ripple & noise: .................................
* Efficiency: ........................................
* Derating: .........................................
* Case material: ..................................
CONTROL AND PROTECTION
* Output short circuit: .......................... Continuous
200KHz (typ.)
1,500VDC
100M Ω(min.)
-10 to +50℃
-25 to +100℃
100℃
695,900Hrs at @ GF40, according to MIL-HDBK-217F
Free air convection
500µS, 25% load step change
±0.02% / ℃
50.8 x 50.8 x 12mm
9 ~ 18VDC for 12V
18 ~ 36VDC for 24V
36 ~ 72VDC for 48V
LC type
±2% at Vo_nom
No load for single output models
±20% at Vo_nom for dual output models
±1% at Vo_nom
±2% at Vo_nom for single output models
±5% at Vo_nom for dual output models
±1% Vout
100mV (max.) for 3.3VDC
Up to 80%, see model list
See table 1
Metal
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
Page 3
FDD15 SERIES
MECHANISM & PIN CONFIGURATION
mm [inch]
DC-DC CONVERTER
10 ~ 15W
PHYSICAL CHARACTERISTICS
PIN ASSIGMENT
CASE SIZE
CASE MATERIAL Metal
WEIGHT 65 g (typ.)
50.8 x 50.8 x 12mm
2 x 2 x 0.47inches
PIN NO. 1 2 3 4 5
SINGLE Vi+ Vi- Vo+ NO PIN Vo-
DUAL Vi+ Vi- Vo+ com Vo-
Derating:
[TABLE 1]
100
NATURAL
CONVECTION
COOLING
Power out [%]
0
-10 50 100
40
Ambient Temperture [℃]
CHINFA ELECTRONICS IND., CO. LTD.
ISO 9001 Certified
www.chinfa.com
sales@chinfa.com
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